樓主: 上海工作_2012
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設(shè)計(jì)機(jī)械零件你一般更喜歡用什么材料? |
點(diǎn)評
什么鋁
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點(diǎn)評
LY12是就型號嗎,?我見過上面磕了不少,,好像不是很硬
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點(diǎn)評
一般只叫1Cr18,,當(dāng)然還有1Cr18Ni9要比1Cr18Ni9Ti便宜
1Cr18Ni9Ti怎么讀,,交流時(shí)會不會全部都念出來
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